How do I sort MongoDB query results in descending order?

How do I sort MongoDB query results in descending order?

Set the Sort Order

  1. In the Query Bar, click Options.
  2. Enter the sort document into the Sort field. To specify ascending order for a field, set the field to 1 in the sort document. To specify descending order for a field, set the field and -1 in the sort documents.
  3. Click Find to run the query and view the updated results.

How do I sort a query in MongoDB?

In MongoDB, you can sort the results of a query by using the limit() method. In MongoDB, when you query a collection using the db. collection. find() method, you can append the sort() method to specify how the results should be sorted.

How do I change the order of files in MongoDB?

How to change the order of a document in a list in MongoDB – Quora. By default, documents are sorted in the same order in which they are entered. To change their ordering, you can use the sort() function.

How do I sort in MongoDB in alphabetical order?

To sort documents in MongoDB, you need to use sort() method. The method accepts a document containing a list of fields along with their sorting order. To specify sorting order 1 and -1 are used. 1 is used for ascending order while -1 is used for descending order.

Which MongoDB Shell query will sort the customer collection by name descending?

In the mongo shell, use cursor. sort() instead. The $orderby operator sorts the results of a query in ascending or descending order. These examples return all documents in the collection named collection sorted by the age field in descending order.

What is the correct ascending order in which MongoDB compares the BSON types?

When comparing values of different BSON types, MongoDB uses the following comparison order, from lowest to highest:

  • MinKey (internal type)
  • Null.
  • Numbers (ints, longs, doubles, decimals)
  • Symbol, String.
  • Object.
  • Array.
  • BinData.
  • ObjectId.

Are MongoDB collections ordered?

MongoDB does not “order” the documents at all, unless you ask it to. The basic insertion will create an ObjectId in the _id primary key value unless you tell it to do otherwise.

Which is the correct order in which MongoDB?

MongoDB sorts BinData in the following order: First, the length or size of the data. Then, by the BSON one-byte subtype. Finally, by the data, performing a byte-by-byte comparison.

How to sort data in MongoDB using sort method?

Sort – Sort method in MongoDB is used to sort the data in ascending or descending order. Field key = 1 – If we set field key is 1 then sort result data is in ascending order. Field key = -1 – If we set field key is -1 then sort result data is in descending order.

What is the Order of comparison in MongoDB?

This operation sorts the documents in the users collection, in descending order according by the age field and then in ascending order according to the value in the posts field. When comparing values of different BSON types , MongoDB uses the following comparison order, from lowest to highest:

What is collection name in MongoDB?

Collection name – Collection name is known as the name given to the uniquely specified mongodb documents. Find – Find method is used to retrieve the result from the collection as well as used to retrieve the result from the table. Sort – Sort method in MongoDB is used to sort the data in ascending or descending order.

What is the use of find method in MongoDB?

Find – Find method is used to retrieve the result from the collection as well as used to retrieve the result from the table. Sort – Sort method in MongoDB is used to sort the data in ascending or descending order. Field key = 1 – If we set field key is 1 then sort result data is in ascending order.

author

Back to Top